Nico Medina Books

What Was The Ice Age Turtleback School Library Binding Edition

By Nicolas David Medina

Average: 0.00, 0 Ratings

Who Was Aretha Franklin

By Gregory Copeland, Nico Medina

Average: 0.00, 0 Ratings

Who Was Leif Erikson

By Dede Putra, Nico Medina

Average: 0.00, 0 Ratings

RuPaul's Drag Race Mad Libs

By Nico Medina, Karl Marks

Average: 0.00, 0 Ratings

An Adult Mad Libs based on the Emmy-winning reality show RuPaul’s Drag Race! You'll want to run—in heels—to pick up your copy of RuPaul's Drag Race Mad Libs. Fans can re...

What Was Stonewall?

By Nico Medina Illustrated By Jake Murray

Average: 0.00, 0 Ratings

How did a spontaneous protest outside of a New York City bar fifty years ago spark a social movement across America? Find out about the history of LGBTQ rights in this Who HQ title.In the early-mor...

What Was Stonewall?

By Nico Medina Illustrated By Jake Murray

Average: 0.00, 0 Ratings

Who was Leif Erikson?

By Nico Medina

Average: 0.00, 0 Ratings

"Hold on to your Viking helmets as you learn about the first known European to set foot on North America in this exciting addition to the Who Was? Series! Leif Erikson was born to be an explorer. H...

What Was the Berlin Wall?

By Nico Medina Illustrated By Stephen Marchesi

Average: 0.00, 0 Ratings

The Berlin Wall finally came down in 1989. Now readers can find out why it was built in the first place; and what it meant for Berliners living on either side of it. Here's the fascinating story of...

What was the Berlin Wall?

Average: 0.00, 0 Ratings

Everest Dagi Ne Nerede Serisi

By Nico Medina

Average: 0.00, 0 Ratings

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.